On: Don't try this at home. How credit card arbitrage ...

[spokengent]

For bonus points:

Find the credit cards affiliate program. Sign up to it, and use it. You might get for example $50 commission, for signing up to a 0% credit card, if you use your affiliate link.

[cosgroveb → spokengent]

I don't think the fraud is really worth $50.

[spokengent → cosgroveb]

Several affiliate networks explicitly allow you to use your own affiliate links.

Also, if you're more concerned about it and want an easier way, use some reward/cashback program website.